/*
 * This project is licensed under the MIT license. Module model-view-viewmodel is using ZK framework licensed under LGPL (see lgpl-3.0.txt).
 *
 * The MIT License
 * Copyright © 2014-2022 Ilkka Seppälä
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package com.iluwatar.sessionfacade;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertTrue;

import java.util.Map;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

/** Unit tests for ShoppingFacade. */
class ShoppingFacadeTest {

  private ShoppingFacade shoppingFacade;

  @BeforeEach
  void setUp() {
    shoppingFacade = new ShoppingFacade();
  }

  @Test
  void testAddToCart() {
    shoppingFacade.addToCart(1);
    shoppingFacade.addToCart(2);
    Map<Integer, Product> cart = shoppingFacade.getCart();
    assertEquals(2, cart.size(), "Cart should contain two items.");
    assertEquals(
        "Wireless Mouse", cart.get(1).name(), "First item in the cart should be 'Wireless Mouse'.");
    assertEquals(
        "Gaming Keyboard",
        cart.get(2).name(),
        "Second item in the cart should be 'Gaming Keyboard'.");
  }

  @Test
  void testRemoveFromCart() {
    shoppingFacade.addToCart(1);
    shoppingFacade.addToCart(2);
    shoppingFacade.removeFromCart(1);
    Map<Integer, Product> cart = shoppingFacade.getCart();
    assertEquals(1, cart.size(), "Cart should contain one item after removal.");
    assertEquals(
        "Gaming Keyboard", cart.get(2).name(), "Remaining item should be 'Gaming Keyboard'.");
  }

  @Test
  void testOrder() {
    shoppingFacade.addToCart(1);
    shoppingFacade.addToCart(2);
    shoppingFacade.processPayment("cash");
    shoppingFacade.order();
    assertTrue(shoppingFacade.getCart().isEmpty(), "Cart should be empty after placing the order.");
  }
}
